survey

Comprehensive technical characteristics of frequency converter

Input and output characteristics

Input voltage range: 380V / 220V ± 15%

Input frequency range: 47-63Hz

Output voltage range: 0-rated input voltage

Output frequency range: 0-600hz

Interface characteristics of outer circle

Programmable digital input: 8-way input

Programmable analog input: al1, al2: 0-10V or 0-20mA input

Open collector output: 1 output

Relay output: 2-way output

Analog output: 2-way output, respectively 0 / 4-20mA or 0-10V

Technical performance characteristics

Control mode: PG vector control, no PG vector control, V / F control, torque control.

Overload capacity: 150% rated current 60s; 180% rated current 10s

Starting torque: no PG vector control: 0.5hz/1 50% (SVC)

Adjustment ratio: no PG vector control: 1:100 with PG vector control: 1:1000

Speed control accuracy: no PG vector control ± 0.5% maximum speed, with PG vector control ±0.1% maximum speed

Carrier frequency: 0.5k-15.0khz

Functional characteristics

Frequency setting mode: digital setting, analog setting, serial communication setting, multi-stage speed setting, PID setting, etc.

PID control function

Multi stage speed control function: 16 stage speed control

Frequency control function

Non stop function of instantaneous power failure

Quick / jog key function: user defined multi-function shortcut key

Automatic voltage adjustment function: when the grid voltage changes, it can automatically keep the output voltage constant

Provide more than 25 kinds of fault protection functions: over-current, over-voltage, under voltage, over temperature, phase loss, overload and other protection functions